Apr 24, 2009
TSQL SET CONCAT_NULL_YIELDS_NULL - string concatenation with null
If you set SET CONCAT_NULL_YIELDS_NULL to OFF, when you concatenate a string with null, the end result is still the string you put in.
If you set SET CONCAT_NULL_YIELDS_NULL to ON, then when you concatenate a string with null, the end result is NULL.
Why Debug command is disabled for my SSIS package?
If you have a dtsx SSIS package and wonder why you cannot run / debug the package inside Visual Studio, chances are you need a project associated with it.
DATEPART Transact-SQL tsql
If you want to know the day of the week from a given date, or a host of other handy date functions. Check this out.
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